How did nativists treat immigrants in the late 1800s and early 1900s? Nativists protected immigrants from violence and bullying.
Nativists praised immigrants for taking jobs that needed to be filled.
Nativists blamed immigrants for problems such as unemployment.
Nativists forced immigrants to return to their home countries. How did the Fair Labor Standards Act, passed as a result of Progressive Era activity, protect children in the workforce?

It kept children from working in factories.
It established a minimum working age for children.
It required that children be trained to protect against injury.
It mandated that children receive an education while working.